Peanut

arachis hypogaea

Also known as: ["Groundnut","Monkey nut","Earthnut"]

Family: Fabaceae Genus: Arachis Category: Fruits

Overview

A legume crop grown for its edible seeds, which develop underground after pollination.

Benefits & Perks

["edible fruits","drought tolerant","fast growing"]

Botanical Classification

Phylum: Magnoliophyta
Class: Magnoliopsida
Order: Fabales
Family: Fabaceae
Genus: Arachis
Botanical Name: Arachis hypogaea

Plant Characteristics

Basic Information
  • Category: Fruits
  • Suitable Location: outdoor garden bed in full sun
  • Suitable For:
    Edible Gardeners Beginners Busy People (low Maintenance)
  • Is Weed: No
  • Allergenicity: high
Environmental Needs
  • Climate: {"temperatureRange":"18–32°C"}
  • Hardiness: {"zones":"8–11"}
  • Misting: rarely required, only if ambient humidity is very low
  • Drainage: Fast-draining to prevent waterlogging.
  • Soil Type: Loamy, well-draining soil with organic matter; sandy soils can work if amended.
Maintenance Level
  • Maintenance Level: moderate
  • Toughness Level: moderate
  • Pruning Frequency: As needed; typically light pruning after harvest or during dormancy.
  • Pruning Intensity: Light to moderate; avoid heavy pruning as it may reduce pod yield.
Care Details

Ideal Sunlight Coverage:
Full sun (6–8 hours/day); adjust for extreme heat by providing partial shade during peak afternoon hours.

Sunlight Tolerance Tips:
Acclimate seedlings gradually to full sun; avoid sudden exposure to intense light; provide shade nets if grown in very hot climates.

Warning Signs: Yellowing leaves (nutrient deficiency or overwatering); stunted growth (poor soil or compacted roots); poor pod development (insufficient sunlight or nutrients).

Care Requirements

Care Difficulty
moderate

easy

Sunlight

full sun

Rotate plants for even light exposure; use reflective mulch to enhance light reflection; monitor for sunburn signs.

Watering

every 7–10 days during active growth, reducing to every 14–21 days in dormant periods

Water at the base to avoid foliage wetting; ensure soil is moist but not waterlogged; adjust based on weather and growth stage.

Soil

well-drained, sandy loam with moderate organic content

pH: Slightly acidic to neutral (pH 5.8–6.5).

Test soil pH; amend with organic matter; ensure good drainage to prevent root rot.

Temperature

Warm temperatures (70–95°F/21–35°C); prefers stable conditions; sensitive to frost.

Avoid sudden temperature fluctuations; protect from frost; ensure adequate ventilation in hot weather.

Fertilizing

every 4–6 weeks during growing season with balanced fertilizer, ceasing in winter

Apply fertilizer at half-strength to avoid burning roots; water before fertilizing to prevent salt buildup; avoid foliage contact.

Propagation

Methods

Seeds (direct sowing or indoor starting); vegetative propagation is not common for peanuts.

Step-by-Step Propagation Guide
  1. Sow seeds 1–2 inches deep.
  2. Space plants 6–8 inches apart.
  3. Thin seedlings if necessary.

Best Time: Spring, after the last frost when soil temperatures are consistently above 65°F (18°C).

Environment

Warm, sunny conditions; well-drained soil; consistent moisture.

Medium

Well-draining soil mix; can be started in pots or directly in garden beds.

Hormone

Not required for seed propagation.

Timeline

Germination in 1–2 weeks; flowering in 2–3 months; pod development in 4–5 months.

Tools Needed

Garden trowel, watering can, seed-starting trays (if starting indoors).

Quick Tips

Sow seeds in warm soil; keep soil consistently moist; protect young plants from pests.

Pruning & Repotting

Pruning Guide
Method

Snip off dead or yellowing leaves; trim back overgrown stems to maintain shape.

Pruning Plan

Minimal pruning required; focus on removing dead or damaged foliage to improve air circulation.

Tools

Pruning shears, scissors.

Checklist

Inspect for dead/damaged foliage; sanitize tools; prune carefully to avoid stem damage.

Repotting Guide
Best Season

Not applicable; if grown in containers, repot in spring if root-bound.

Pot Size

Not applicable; if repotting, choose a pot 1 size larger with good drainage.

Method

Not applicable; if repotting, use fresh well-draining soil and ensure adequate space for root growth.

Suggestions

Not typically repotted; peanuts are usually grown as annuals in garden beds or large containers.

Checklist

Not applicable; if repotting, check root health, use fresh soil, and ensure proper drainage.

Advanced Care Tips

Watering Mastery
Watering Checklist

Check soil moisture; water deeply; ensure drainage; adjust for weather.

How to Apply Water Properly

Water directly at the root zone until the soil is evenly moist; ensure water penetrates deeply to encourage root growth; allow excess water to drain away to prevent root rot.

Pro Tip: Water early in the morning to minimize evaporation and fungal growth.
Watering Schedule Tips

Water deeply once the soil surface is dry to the touch; reduce frequency during dormant periods; increase during flowering and pod development.

Soil Improvement

Add compost or well-rotted manure; incorporate sand or perlite for drainage; use mulch to retain moisture.

Temperature Stress Management
Signs of Temperature Issues

Chlorosis or necrosis in leaves; stunted growth; poor flowering or pod development.

Cold Stress

Growth halts; flowers and pods may abort; risk of frost damage or death in temperatures below 50°F (10°C).

Solution: Provide frost protection; use row covers or cloches; plant in warmer microclimates or protected areas.

Hot Stress

Wilting; leaf scorch; reduced pod yield; potential for heat-induced flower drop.

Solution: Provide afternoon shade; increase watering frequency; use mulch to retain soil moisture.

Fertilizing Guide
Fertilizing Checklist

Check growth stage; use balanced fertilizer; dilute properly; apply to soil only.

Fertilizing Method

Balanced NPK fertilizer (e.g., 10-10-10) applied every 4–6 weeks during active growth; reduce or stop during dormancy.

Common Problems & Solutions

Yellowing leaves in Arachis hypogaea may indicate nutrient deficiencies (such as nitrogen or iron), water stress, or disease, which can impair photosynthesis and reduce overall plant vigor.

Wilting in Arachis hypogaea is often a sign of water stress, either due to drought or root issues, which can lead to reduced nutrient uptake and potential plant death if not addressed.

Leaf spots on Arachis hypogaea are often caused by fungal or bacterial pathogens, such as Cercospora or Xanthomonas, which can reduce photosynthetic efficiency and lead to premature leaf drop.

Rotting in Arachis hypogaea, particularly root or pod rot, is commonly caused by fungal pathogens like Fusarium or Rhizoctonia, leading to decay of plant tissues and significant yield loss.

Toxicity Warning

Cats
Toxic

Similar to dogs, peanuts are not toxic to cats in small amounts but can cause digestive issues. Moldy peanuts containing aflatoxins are particularly dangerous and can lead to severe liver damage in cats.

⚠️ Symptoms:
vomiting diarrhea liver failure lethargy jaundice
🌿 Toxic Parts:
seeds
⚡ Toxic If:

if eaten, especially in large quantities or if moldy

Avoid feeding peanuts to cats. Ensure any accidental ingestion is reported to a veterinarian immediately.
Dogs
Toxic

Peanuts are not inherently toxic to dogs in small amounts, but they can cause digestive upset. Moldy peanuts contain aflatoxins, which are highly toxic and can lead to liver damage and failure in dogs.

⚠️ Symptoms:
vomiting diarrhea liver failure lethargy jaundice
🌿 Toxic Parts:
seeds
⚡ Toxic If:

if eaten, especially in large quantities or if moldy

Ensure peanuts are fresh and unsalted. Avoid feeding moldy peanuts to dogs. Consult a veterinarian if ingestion occurs.
Humans
Non-toxic

Arachis hypogaea, commonly known as peanut, is generally non-toxic when consumed in typical dietary amounts. It is a nutrient-rich food source for humans, providing protein, healthy fats, and various vitamins and minerals. However, it can cause severe allergic reactions in susceptible individuals.

⚠️ Symptoms:
allergic reactions anaphylaxis hives difficulty breathing
🌿 Toxic Parts:
seeds
⚡ Toxic If:

if eaten in normal quantities

Individuals with peanut allergies should avoid consumption. Proper storage is recommended to prevent mold growth, which can produce aflatoxins.
Important: Keep this plant out of reach of children and pets. If ingestion occurs, contact poison control or veterinary services immediately.

Frequently Asked Questions

Q: Are peanuts good for health?

A: Yes, peanuts are rich in protein, healthy fats, vitamins, and minerals.

Q: Can peanuts be grown in containers?

A: Yes, peanuts can be grown in large containers with well-draining soil.

Q: How long does it take for peanuts to grow?

A: Peanuts typically take 120–150 days from planting to harvest.

Quick Reference
Family: Fabaceae
Care: moderate
Light: full sun
Water: every 7–10 days during activ
Suitable For: ["edible gardeners","beginners","busy people (low maintenance)"]
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